M701-054-00270A
The Emerson M701-05400270A is a high-performance closed-loop AC servo drive from the Control Techniques Unidrive M701 series. Designed for demanding precision motion control applications, this drive delivers exceptional dynamic performance and accurate speed, torque, and position regulation when used with permanent magnet servo motors or induction motors with feedback.
DESCRIBE
Technical Parameters (M701-05400270A)
Model: M701-05400270A
Series: Unidrive M701 (Closed-Loop Servo Drive)
Frame Size: 5
Continuous Current (Icont): 27.0 A (RMS)
Peak Current (Ipeak): 54.0 A (RMS) (200% overload for up to 3 seconds)
Typical Motor Power:
At 400V supply: Approx. 11 kW to 15 kW (15 HP to 20 HP)
At 480V supply: Approx. 15 kW to 18.5 kW (20 HP to 25 HP)
Power Supply (Mains): 3-phase, 200V to 480V AC ±10% (50/60 Hz)
Control Supply: 24V DC (external, for logic and safety circuits)
kVA Rating: Approximately 18.7 kVA (at 400V)
Output Frequency: 0 to 590 Hz (standard)
Control Modes: Closed-Loop Vector (Servo), Closed-Loop Vector (Induction), V/Hz
Speed Control Accuracy: ±0.01% (with encoder feedback)
Torque Control Accuracy: ±3%
Position Control: Electronic gearing, electronic camming, position indexing, homing
Feedback Interfaces (Standard): Slot-based feedback modules (options for incremental encoder, SinCos, resolver, absolute encoder)
Digital I/O: 7 x programmable digital inputs, 4 x programmable digital outputs
Analog I/O: 3 x analog inputs (16-bit, ±10V, 0-20mA), 2 x analog outputs (12-bit, ±10V)
Communication Interfaces: Standard RS485 with MODBUS RTU; Slot for optional fieldbus modules
Safety Function: Safe Torque Off (STO) compliant with IEC 61800-5-2, SIL3/PL e (standard)
Optional Safety: Supports advanced safety modules for SS1, SLS, SDI, SBC, etc.
Switching Frequency: 3 kHz, 4 kHz, 6 kHz, 8 kHz, 12 kHz, 16 kHz (adjustable, derating applies at higher frequencies)
Protection Class: IP20 (Open chassis - requires enclosure or through-panel mounting)
Mounting Type: Through-panel mounting required for optimal heatsink cooling
Operating Temperature: 0°C to +40°C (derating above 40°C to max 50°C)
Cooling Method: Forced air cooling (high-capacity fan) with external heatsink
Dimensions (H x W x D): Approx. 420 mm x 200 mm x 260 mm (16.5" x 7.9" x 10.2") - typical for frame 5
Weight: Approx. 12 kg (26.5 lbs)
Standards: CE, UL, cUL, TÜV (for STO), RoHS
Typical Applications
High-Power Packaging Machinery: Large cartoners, case packers
Printing and Converting: Large web presses, slitter-rewinders
Material Handling: High-capacity conveyors, AS/RS systems
Robotics: Large articulated robots, gantry robots
Metal Forming: Press feeders, roll forming lines
Woodworking: CNC routers, edge banders (large format)
Plastics and Rubber: Extruders, injection molding machines
Test Stands: High-power dynamometers, load simulators